#define _CRT_SECURE_NO_WARNINGS 1
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'

int main() {
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int n;
	while (cin >> n && n) {
		if (n & 1) cout << "Bob" << endl;
		else cout << "Alice" << endl;
	}
	return 0;
}